Laser marking machine

Abstract

The utility model discloses a laser marking machine, relates to marking device technical field, wherein the laser marking machine comprises a chassis and a safety grating, the chassis comprises a machine table and two coamings, the two coamings are respectively arranged on two opposite sides of the chassis and are located above the machine table, the chassis is provided with an operation port; the safety grating comprises a first grating and a second grating, the first grating is arranged at the operation port, and the second grating is arranged at one end, away from the operation port, of the coaming. According to the technical scheme of the utility model, the first grating and the second grating are arranged on the laser marking machine, so that the safety of operators can be effectively protected. The double-detection operation reduces the risk of accidents caused by misoperation or accidental entering.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser marking machine technical field, especially a kind of laser marking machine. BACKGROUND

[0002] Laser marking machine is a kind of machine equipment for printing or marking information on object surface, permanent or temporary mark is left on various materials by laser, pneumatic, electric corrosion etc. Laser marking machine usually includes laser source, feeding and discharging system, rack, safety grating etc. Structure.

[0003] Generally, opening is reserved on the outside of laser marking machine for operator to operate machine, but it needs to be closed and stopped in advance when operating, to avoid the machine running to cause injury to operator. In the feeding and discharging process of workpiece, operator needs to manually load and unload. However, since operator manually loads, if machine cannot be stopped in time during the running of machine, it may cause injury to operator or workpiece. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a kind of laser marking machine, to solve the technical problem of how to avoid safety accident under the condition of laser marking machine running.

[0005] To achieve the above-mentioned purpose, the laser marking machine provided by the utility model, in an embodiment, the laser marking machine comprises:

[0006] Machine case, the machine case includes machine table and two fences, two fences are respectively arranged on opposite sides of the machine case and located above the machine table, and the machine case is provided with operating port;

[0007] Safety grating, the safety grating includes first grating and second grating, the first grating is arranged in the operating port, and the second grating is arranged at one end of the fence away from the operating port.

[0008] In an embodiment, each of the fence is provided with a container groove away from the machine table, the shape of the container groove is inclined, and the first grating is accommodated in the container groove.

[0009] In an embodiment, the container groove is provided with an adhesive member, and the first grating is bonded with the adhesive member.

[0010] In an embodiment, the groove wall in the container groove is provided with a first through hole, the outer edge of the first grating is provided with a second through hole matched with the first through hole, and a locking member passes through the second through hole and the first through hole and is fixed.

[0011] In an embodiment, each of the fences is provided with a sliding rail near one end of the machine table, each of the sliding rails extends along the height direction of the fence, and the second grating is in sliding connection with one of the sliding rails.

[0012] In an embodiment, the machine table is provided with a marking area and a slide, the slide has a feeding area and a conveying area, and the marking area is located between the feeding area and the conveying area.

[0013] The laser marking machine further comprises conveying assemblies and a marking assembly, the conveying assemblies are arranged corresponding to the slide, the slide drives each of the conveying assemblies to move between the feeding area and the conveying area, and the marking assembly is connected with the machine table and arranged corresponding to the marking area.

[0014] In an embodiment, the machine case further comprises a machine cover, the machine cover covers the machine table and encloses the machine table to form a marking space, the marking area, the slide, the conveying assemblies and the marking assembly are located in the marking space, and the machine cover is provided with a feeding opening communicating with the marking space and a feeding opening communicating with the feeding area.

[0015] In an embodiment, the conveying assembly comprises a sliding base, a Y-axis module and a mounting seat, the sliding base is in sliding connection with the slide, the Y-axis module is arranged on the sliding base, and the mounting seat is connected with the output end of the Y-axis module.

[0016] In an embodiment, the marking assembly comprises a Z-axis module and a marking device, the marking device is connected with the output end of the Z-axis module, the marking device comprises a mounting shell, a visual sensor and a laser emitter, the laser emitter is connected with the output end of the Z-axis module, the mounting shell is connected with one end of the laser emitter away from the Z-axis module and located on the side of the laser emitter, the mounting shell encloses to form a mounting cavity, and the visual sensor is arranged in the mounting cavity.

[0017] The technical scheme of the utility model discloses first grating and second grating are arranged on the laser marking machine, which can effectively protect the safety of the operator. When the laser marking machine works, when the object enters the detection area of the first grating, the receiving end and the transmitting end of the first grating detect the object, and then signal is transmitted to the control end of the laser marking machine, at this time, the laser marking machine stops working, thereby avoiding the occurrence of accidents. At the same time, the setting of the second grating helps to reduce the possibility of injury of the side of the object, because it can detect the unauthorized entry or interference of the object, so as to stop the machine running in time, and protect the safety of the operator and the equipment. The above-mentioned double detection operation reduces the risk of accidents caused by misoperation or accidental entry. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below only constitute some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in the drawings without creative labor.

[0019] Fig. 1 The structure schematic diagram of the laser marking machine provided by the present application is shown.

[0020] Fig. 2 The mounting structure schematic diagram of the infrared sensor provided by the present application is shown.

[0021] Explanation of the reference signs:

[0022] 100, laser marking machine; 1, case; 11, machine table; 12, coaming; 121, slide rail; 2, safety grating; 21, first grating; 22, second grating.

[0023] The realization, functional characteristics and advantages of the present application will be further described with reference to the embodiments and the drawings. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0026] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary technical personnel, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0027] The utility model provides a kind of laser marking machine 100.

[0028] Please refer to Figs. 1-2 In an embodiment of the utility model, the laser marking machine includes cabinet 1 and safety grating 2, cabinet 1 includes machine table 11 and two fences 12, two fences 12 are respectively arranged at opposite sides of cabinet 1, and are located above machine table 11, cabinet 1 is provided with operating port;Safety grating 2 includes first grating 21 and second grating 22, first grating 21 is arranged at operating port, and second grating 22 is arranged at one end of fence 12 away from operating port.

[0029] In the embodiment, cabinet 1 is used to bear the whole laser marking machine, safety grating 2 is used to monitor and protect the safety of personnel or object in specific area photoelectric device, first grating 21 is arranged at the position of operating port, second grating 22 is arranged at one end of fence 12 close to operating port, first grating 21 is used to detect whether there is object passing through operating port, and second grating 22 is used to detect whether there is object from the side of fence 12 into, first grating 21 and second grating 22 cooperate with each other, and double protection object from being hurt.

[0030] The technical scheme of the utility model can effectively protect the safety of operator by being provided with first grating 21 and second grating 22 on laser marking machine. When laser marking machine works, when object enters the detection area of first grating 21, after the receiving end and the transmitting end of first grating 21 detect object, signal is transmitted to the control end of laser marking machine, at this time, laser marking machine stops working, thereby avoiding the occurrence of accident. The setting of second grating 22 helps to reduce the possibility of object side entering and being hurt, since it can detect the entry or interference of unauthorized object, thereby stopping machine running in time, and protecting the safety of operator and equipment. The above-mentioned double detection operation reduces the risk of accident caused by misoperation or accidental entry.

[0031] In an embodiment of the present application, each of the surrounding plates 12 is provided with a container groove on the side away from the machine table 11, and the first grating 21 is accommodated in the container groove.

[0032] In the embodiment, the container groove is used for accommodating the first grating 21, and the first grating 21 is connected with the groove bottom wall of the container groove by means of bonding, bolt connection or the like.

[0033] In an embodiment of the present application, the container groove is provided with a bonding member, and the first grating 21 is bonded with the bonding member.

[0034] In the embodiment, the bonding member can be epoxy resin or the like, which is not limited here. The above arrangement improves the stability of the grating and reduces the displacement of the grating caused by vibration or impact.

[0035] In an embodiment of the present application, a first through hole is formed in the groove wall of the container groove, a second through hole is formed in the outer edge of the first grating 21 and is matched with the first through hole, and a locking member is fixed through the second through hole and the first through hole.

[0036] In the embodiment, the first through hole and the second through hole are matched with each other to enable the first grating 21 to be better accommodated in the container groove. The above arrangement can realize accurate fixing of the grating by forming the first through hole in the inner wall of the container groove and forming the matched second through hole in the outer edge of the first grating 21, and ensures the accuracy and stability of the position of the grating; the fixing mode of the locking member through the second through hole and the first through hole enhances the stability of the whole structure and reduces the displacement of the grating caused by vibration or impact.

[0037] In an embodiment of the present application, each of the surrounding plates 12 is provided with a sliding rail 121 at one end close to the machine table 11, each of the sliding rails 121 is arranged in the height direction of the surrounding plate 12, and the second grating 22 is slidably connected with one of the sliding rails 121.

[0038] In the embodiment, in order to further expand the detection area of the second grating 22, the second grating 22 is arranged on the sliding rail 121. Correspondingly, the side of the second grating 22 facing the sliding rail 121 is provided with a sliding block, and the sliding block is slidably connected with the sliding rail 121. The above arrangement improves the positioning accuracy of the second grating 22 and ensures the accuracy of detection; at the same time, the design of the sliding rail 121 makes the second grating 22 more stable during movement, reduces the displacement of the grating caused by vibration or impact, and thus enhances the stability and durability of the whole system.

[0039] In an embodiment of the utility model, the machine table 11 is provided with a marking area and a slide, the slide has a feeding area and a conveying area, and the marking area is located between the feeding area and the conveying area; the laser marking machine further comprises a conveying assembly and a marking assembly, the conveying assembly is arranged corresponding to the slide, and the slide drives each conveying assembly to move between the feeding area and the conveying area; the marking assembly is connected with the machine table 11 and is arranged corresponding to the marking area.

[0040] In the embodiment, the machine table 11 is a mounting table of the conveying assembly and the marking assembly, the machine table 11 is provided with a marking position, the marking assembly is arranged opposite to the marking position and is used for marking the product conveyed to the marking position, the slide rail 121 provided on the machine table 11 has a feeding position and a conveying position, the conveying assembly is arranged on the slide rail 121 and reciprocally moves on the slide rail 121 between the feeding position and the conveying position, when the marking device is running, the production worker places the product to be marked on the mounting seat of the conveying assembly at the feeding position, after the feeding is completed, the slide rail 121 drives the conveying assembly to move from the feeding position to the conveying position, when the conveying assembly reaches the conveying position, the conveying assembly drives the mounting seat to move from the conveying position to the marking position, the marking assembly marks the product in the mounting seat, after the marking is completed, the conveying assembly drives the mounting seat to move from the marking position to the conveying position, the slide rail 121 drives the conveying assembly to return to the feeding position, and the production worker takes the product with completed marking from the mounting seat.

[0041] In an embodiment of the utility model, the conveying assembly comprises a sliding seat, a Y-axis module and a mounting seat, the sliding seat is slidingly connected to the slide, the Y-axis module is arranged on the sliding seat, and the mounting seat is connected to the output end of the Y-axis module.

[0042] In the embodiment, the conveying assembly is composed of the sliding seat, the Y-axis module and the mounting seat, the Y-axis module is slidingly connected to the slide rail 121 through the sliding seat, the slide rail 121 drives the sliding seat to drive the Y-axis module to move along the slide rail 121, the Y-axis module is detachably connected to the sliding seat, so that the Y-axis module can be overhauled and replaced, and the mounting seat is connected to the output end of the Y-axis module and is used for containing the product.

[0043] In an embodiment of the utility model, the marking assembly comprises a Z-axis module and a marking device, the marking device is connected to the output end of the Z-axis module, the marking device comprises a mounting shell, a visual sensor and a laser emitter, the laser emitter is connected to the output end of the Z-axis module, the mounting shell is connected to one end of the laser emitter away from the Z-axis module and is located on the side of the laser emitter, the mounting shell encloses to form a mounting cavity, and the visual sensor is arranged in the mounting cavity.

[0044] In the embodiment, the marking assembly is composed of a Z-axis module and a marking device, the marking device is connected to the output end of the Z-axis module, the height of the marking assembly in the Z-axis direction, i.e. the distance from the marking position, can be adjusted through the Z-axis module, so as to meet different marking requirements of different products. The marking device comprises a mounting shell, a visual sensor and a laser emitter, the laser emitter is connected to the output end of the Z-axis module and is arranged perpendicularly to the Z-axis module, so as to reduce the setting height of the marking device and reduce the volume of the marking equipment, the mounting shell is connected to the side surface of the laser emitter and encloses a mounting cavity, the visual sensor is arranged in the mounting cavity and is connected to the laser emitter through the mounting shell, therefore, when the marking device performs marking, the visual sensor first detects the position of the product, then transmits the detected information to the laser emitter, the laser emitter marks the product according to the pre-set marking information, and the visual sensor detects the marking condition of the product again to ensure that the marking effect of the product is consistent with the expectation, if not, the marking equipment can be checked and adjusted in time.

[0045] The above is only an exemplary embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct / indirect application in other related technical fields within the technical concept of the utility model, and the contents of the utility model specification and drawings are included in the patent protection range of the utility model.

Claims

1. A laser marking machine, characterized in that, The laser marking machine comprises: a cabinet (1) comprising a platform (11) and two side plates (12) respectively arranged on opposite sides of the cabinet (1) and above the platform (11), and the cabinet (1) is provided with an operation opening; a safety grating (2) comprising a first grating (21) arranged at the operation opening and a second grating (22) arranged at one end of the side plate away from the operation opening.

2. The laser marker of claim 1, wherein, Each side plate (12) is provided with a containing groove on the side away from the platform (11), and the containing groove is arranged in an inclined manner, and the first grating (21) is contained in the containing groove.

3. The laser marker of claim 2, wherein, An adhesive member is arranged in the containing groove, and the first grating (21) is adhered to the adhesive member.

4. The laser marker of claim 2, wherein, A first through hole is formed in the groove wall of the containing groove, a second through hole is formed in the outer edge of the first grating (21) and is matched with the first through hole, and a locking member passes through the second through hole and the first through hole to be fixed.

5. The laser marker of claim 1, wherein, Each side plate is provided with a sliding rail at one end close to the platform, each sliding rail extends along the height direction of the side plate, and the second grating (22) is slidingly connected with the sliding rail.

6. The laser marker of any one of claims 1 to 5, wherein, The platform (11) is provided with a marking area and a sliding chute, the sliding chute has a feeding area and a conveying area, and the marking area is located between the feeding area and the conveying area. The laser marking machine further comprises a conveying assembly and a marking assembly, the conveying assembly is arranged corresponding to the sliding chute, the sliding chute drives each conveying assembly to move between the feeding area and the conveying area, and the marking assembly is connected with the platform (11) and is arranged corresponding to the marking area.

7. The laser marker of claim 6, wherein, The cabinet (1) further comprises a cover, the cover is arranged on the platform (11) and forms a marking space together with the platform (11), the marking area, the sliding chute, the conveying assembly and the marking assembly are located in the marking space, and the cover is provided with a feeding opening communicating with the marking space and a feeding opening communicating with the feeding area.

8. The laser marker of claim 7, wherein, The conveying assembly comprises a sliding seat, a Y-axis module and a mounting seat, the sliding seat is slidingly connected with the sliding chute, the Y-axis module is arranged on the sliding seat, and the mounting seat is connected with the output end of the Y-axis module.

9. The laser marker of claim 8, wherein, The marking assembly comprises a Z-axis module and a marking device, the marking device is connected with the output end of the Z-axis module, the marking device comprises a mounting shell, a visual sensor and a laser emitter, the laser emitter is connected with the output end of the Z-axis module, the mounting shell is connected with one end of the laser emitter away from the Z-axis module and located on the side of the laser emitter, the mounting shell forms a mounting cavity, and the visual sensor is arranged in the mounting cavity.

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